package shyh;

import java.math.BigDecimal;

public class Test1 {
    public static void main(String[] args) {

    }
    public String add (String firstData, String secondData) {
        // write code here
        BigDecimal data1 = new BigDecimal(firstData);
        BigDecimal data2 = new BigDecimal(secondData);
        return data1.add(data2).toString();
    }
}
